M. Susan Hardwick - 26 Jan 2026 Form 4 Insider Report for TETRA TECH INC (TTEK)

Role
Director
Signature
/s/ Preston Hopson, Attorney-in-Fact for M. Susan Hardwick
Issuer symbol
TTEK
Transactions as of
26 Jan 2026
Net transactions value
$0
Form type
4
Filing time
28 Jan 2026, 17:11:02 UTC
Previous filing
23 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Hardwick M Susan Director 3475 E. FOOTHILL BLVD, PASADENA /s/ Preston Hopson, Attorney-in-Fact for M. Susan Hardwick 28 Jan 2026 0001584184

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction TTEK RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) Award $0 +1,754 $0.000000 1,754 26 Jan 2026 COMMON STOCK 1,754 Direct F1, F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents an award of restricted stock units (RSUs), each unit of which represents a contingent right to receive one share of Tetra Tech common stock.
F2 The RSUs become exercisable as to 100% of the shares on the first anniversary of the grant date.
F3 The RSUs are exercisable at the time of vesting and do not have a set expiration date.